today's gallup poll of likely voters has president obama at 48% and mitt romney at 48%. john dickerson is our cbs news political director and, john, in the primaries, governor romney took a hard line against abortion except in cases of rape, incest or the health of the mother. but today, he said this in the "des moines register" newspaper: then, governor romney followed that with this today: >> i think i've said time and again i'm a pro-life candidate, i'll be a pro-life president. the actions i'll take immediately are to remove funding for planned parenthood. >> pelley: so, john, i wonder, can you help us untangle all of this? >> reporter: well, this is a very tricky issue for governor romney, who's about to arrive here in western ohio. he's had a number of positions on abortion. in these comments, when he was running for governor in the 1990s, he said he would protect abortion rights, but now he has the opposite view. when people heard these comments to the "des moines register," they thought he was moderating his position. but if you looked at them closely, it didn't